<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Index</title>
</head>

<body>
    <div id="app">
        <h1>名称: {{name}} {{_data.name}}</h1>
        <h1>地址：{{address}}</h1>
    </div>
</body>

<script src="../js/vue.js"></script>
<script type="text/javascript">
    let data = {
        name: 'home',
        address: 'beijing'
    };

    const vm = new Vue({
        el: '#app',
        data,
    });

    console.log(vm);
    console.log(vm._data === data);        // true
</script>

</html>